STT to PDX from $420 in economy – flightdeals.net

Home Premium Fare Deals About

United Airlines

UAUnited Airlines

Round Trip•Economy

Cyril E. King Airport

Saint Thomas, U.S. Virgin Islands

Portland International Airport

Portland, United States

$1,071 USD

-61%$420 USD

Verified 13 days ago

July 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29 30 1 2 3 4 5 6$1,660 7$1,682 8$1,221 9$846 10$883 11$930 12$985 13$881 14$879 15$673 16$867 17$971 18$724 19$1,015 20$1,152 21$1,072 22$1,006 23$891 24$903 25$963 26$1,096 27$997 28$1,072 29$917 30$963 31$1,042 1$807 2$927

Rare Availability

5% of dates checked are available within 10% of the lowest price

Monday, July 13th, 2026

5 round-trip options

Returning

Sun, Jul 19, 2026•6 Day Trip

$1,199 USD

Returning

Thu, Jul 23, 2026•10 Day Trip

$1,035 USD

Returning

Fri, Jul 24, 2026•11 Day Trip

$965 USD

Returning

Sat, Jul 25, 2026•12 Day Trip

$881 USD

Returning

Sun, Jul 26, 2026•13 Day Trip

$965 USD